0
What else can I help you with?
What is the type of correlation where there in no relationship between two data sets?
There is no correlation.
What is the relationship between correlation and causation?
correlation implies the cause and effect relationship,, but casuality doesn't imply correlation.
What is the difference between positve and negative correlation?
Positive correlation has a positive slope and negative correlation has a negative slope.
What is a sample correlation?
If measurements are taken for two (or more) variable for a sample , then the correlation between the variables are the sample correlation. If the sample is representative then the sample correlation will be a good estimate of the true population correlation.
What is a zero correlation?
a zero correlation means that there is no relationship between the two or more variables.
Which type of correlation would be expected between hours spent studying and the grade on a test?
A positive correlation is expected between hours spent studying and the grade on a test. This means that as the number of hours studying increases, the test grades are likely to improve. However, the strength of this correlation can vary based on factors such as study techniques, prior knowledge, and test difficulty.
If body weight rises as hours spent watching TV increase the correlation between weight and TV watching is?
positive.
If we conduct a statistical analysis and find and the correlation (or an association) between the lengths of time spent studying higher grades in different courses can we co?
You can concluded that the correlation is positive.
What is an example of weak positive correlation?
An example of weak positive correlation would be the relationship between the amount of time spent studying for a test and the grade achieved. While there may be a slight increase in grades as study time increases, the correlation is not very strong. This means that studying more does not guarantee a significantly higher grade, but there is still a positive trend between the two variables.
What is the difference between correlation and covariance?
Correlation is scaled to be between -1 and +1 depending on whether there is positive or negative correlation, and is dimensionless. The covariance however, ranges from zero, in the case of two independent variables, to Var(X), in the case where the two sets of data are equal. The units of COV(X,Y) are the units of X times the units of Y. correlation is the expected value of two random variables (E[XY]),whereas covariance is expected value of variations of two random variable from their expected values,
What is a Pearson correlation and an example of it?
A Pearson correlation measures the strength and direction of a linear relationship between two continuous variables, ranging from -1 (perfect negative correlation) to 1 (perfect positive correlation). An example could be studying the correlation between the amount of rainfall and crop yield in agricultural research to understand how variations in rainfall affect crop productivity.
How do you use the word correlate in a sentence?
The accountant is trying to correlate this year's figures with last year's.
If grade point average rises as number of hours watching television falls the correlation between GPA and TV viewing is?
Negative
Example of a Positive correlation?
97.4 percent of men who consume ice in more than four drinks leave the bar drunk. That 97.4% is a significant positive correlation between the consumption of ice and its temporary deliterious effects on the human male physiology.
If you watch a solar eclipse with someone are you meant to spend life with them?
Watching a solar eclipse is a spectacular and romantic sight, but there is no correlation between watching an eclipse together and spending the rest of your life together.
What is a no correlation graph?
There are three types of correlation: positive, negative, and none (no correlation).Positive Correlation: as one variable increases so does the other. Height and shoe size are an example; as one's height increases so does the shoe size.Negative Correlation: as one variable increases, the other decreases. Time spent studying and time spent on video games are negatively correlated; as the your time studying increases, time spent on video games decreases.No Correlation: there is no apparent relationship between the variables. Video game scores and shoe size appear to have no correlation; as one increases, the other has no effect. A No Correlation graph would show this.
What is a No Cor elation graph?
There are three types of correlation: positive, negative, and none (no correlation).Positive Correlation: as one variable increases so does the other. Height and shoe size are an example; as one's height increases so does the shoe size.Negative Correlation: as one variable increases, the other decreases. Time spent studying and time spent on video games are negatively correlated; as the your time studying increases, time spent on video games decreases.No Correlation: there is no apparent relationship between the variables. Video game scores and shoe size appear to have no correlation; as one increases, the other has no effect. A No Correlation graph would show this.
